| immediate(adjective, intimate, secret, private, penetrating) |
| in-depth(adjective, intimate, secret, private, penetrating) |
| inborn(adjective, intimate, secret, private, penetrating) |
| inbred(adjective, intimate, secret, private, penetrating) |
| indwelling(adjective, intimate, secret, private, penetrating) |
| informed(adjective, familiar, wise, aware, private) |
| ingrained(adjective, intimate, secret, private, penetrating) |
| inherent(adjective, intimate, secret, private, penetrating) |
| innate(adjective, intimate, secret, private, penetrating) |
| obscured(adjective, obscure, dark, secret, hidden) |
| off the record(expression, adjective, idiom, intimate, secret) |
| shrouded(adjective, obscure, dark, secret, hidden) |
| surreptitious |
| trusted(adjective, intimate, secret, private, penetrating) |
| undercover |
| uptight(adjective, intimate, secret, private, penetrating) |
| viscerous(adjective, intimate, secret, private, penetrating) |
| washroom(noun, pot, toilet) |
| water closet(expression, idiom, pot, toilet) |
| intrinsic(adjective, intimate, secret, private, penetrating) |